PRINTED USER INSTRUCTION Authorized reproduction of the users / instruction manual for a Singer Quantum CXL, which is a computerized, electronic sewing machine with a two way sewing surface. It is also called a memory machine. It has a round bobbin and is an automatic zig zag sewing machine. The book illustrates the use of many of its basic attachments. It has basic information and a stitch diagram with lots of information for its decorative and functional stitches. It also has cleaning and oiling information and some troubleshooting information. There is a ton of detailed information in the book.